1988 Ford Thunderbird Repair Question

Topics covered: Engine, Cylinder head.
Mileage: 59,000 miles.

Asked on March 18, 2013

Ford Thunderbird Engine Problem

Oil will not return to oilpan,where are return holes located ?

Asked by (pending member)

Replied on March 18, 2013

Depends on the engine size but they're cast as part of the cylinder head(s). If oil is hanging up in the heads, the engine is full of sludge.

Answered by caradiodoc (expert)
17,280 answers provided